Home / 3,077.76-4,616.58-1,433.38

Finding the Fourth Proportional to 3,077.76, 4,616.58 and 1,433.38

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Solution

The fourth proportional to 3,077.76, 4,616.58 and 1,433.38 is: 2,150.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,077.76 : 4,616.58 = 1,433.38 : x
  2. Step 2: Convert to fraction form
    3,077.76/4,616.58 = 1,433.38/x
  3. Step 3: Cross multiply
    3,077.76x = 4,616.58 × 1,433.38
  4. Step 4: Simplify right side
    3,077.76x = 6,617,313.44
  5. Step 5: Solve for x
    x = 6,617,313.44/3,077.76
  6. Step 6: Final answer
    x = 2,150.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.